A 38-year-old female with a history of gallstones complains of right upper quadrant pain. During transport, she begins vomiting and appears pale and diaphoretic. What does this change most likely indicate?

You respond to a call for a 52-year-old male found sitting on the floor. His family reports he had sudden confusion, stared into space without responding, and made repetitive lip-smacking movements. The patient is alert to voice but not oriented. Vitals: HR 110, BP 150/92, RR 22, SpO₂ 96% on room air, glucose 92 mg/dL. Based on your initial impression, you should suspect?

A 25-year-old unresponsive female with a known history of diabetes is found with dry, warm, flushed skin and rapid respirations. Her blood glucose level is 420 mg/dL. During your secondary assessment, which finding would most strongly support a diagnosis of diabetic ketoacidosis (DKA)?

Which of the following is a soft tissue injury that may be completely detached or hang as a flap?

You are called to a residence for a four-month-old infant who began choking while bottle-feeding. Upon arrival, you find the infant gagging, coughing, and bleeding slightly from the mouth. You prepare to suction the airway using a bulb syringe and portable suction unit.

What is the maximum recommended suctioning duration per attempt to minimize complications?

A 35-year-old female presents with sudden onset dyspnea, hypotension, and distended neck veins. Breath sounds are decreased on the right side, and tracheal deviation is noted to the left. Which of the following findings is indicative of obstructive shock?

Select the two answer options that are correct.

Which of the following is a common side effect of nitroglycerin?

Which of the following conditions can lead to hyperventilation? Select all that apply

A 17-year-old male was struck on the side of the head. Police found him unconscious and called for EMS assistance. By the time they arrive, the patient has regained consciousness and states that he is fine. During the primary assessment, there is no obvious bleeding or airway compromise, and his breathing is fine. As EMS proceeds, he becomes obtunded and subsequently loses consciousness.

What is the likely cause of this patient's sudden decline?

A 56-year-old male patient with a cardiac history complains of substernal chest pain. Which question is asked to assess the “O” portion of the OPQRST mnemonic?

A patient is exposed to a chemical that overstimulates the parasympathetic nervous system. Which of the following signs is expected?

A 32-year-old male was involved in a construction accident. He is unconscious and has snoring respirations. The patient has an obvious wound on his left upper arm that is bleeding profusely with bright red, spurting blood. What is the EMT's most appropriate next step after ensuring scene safety and donning appropriate protective gear?

A patient with a head injury opens their eyes spontaneously, speaks in a confused manner, and withdraws from pain. What is their Glasgow Coma Scale (GCS) score? 

In which of the following scenarios is oral glucose most appropriate?

A trauma patient has sustained several fractures. Which of the following fractures would be considered the most critical injury?

You are treating a 35-year-old male who fell 20 feet from a roof. Initially, he is alert and oriented. As you are loading him into the ambulance, he begins to vomit, his skin becomes pale, and his blood pressure drops to 88/60 mmHg. What do these changes most likely indicate?

You are reassessing a patient with suspected cardiogenic shock. Which findings most clearly indicate that the patient's condition is deteriorating?

Select all answer options that are correct

A 47-year-old female complains of abdominal pain. When palpating her left lower quadrant she reports pain in her right lower quadrant, and reports relief of pain when you press on the right lower quadrant. She has a mild fever, reports the pain worsens when she walks or coughs, and denies diarrhea. She had one episode of vomiting and feels nauseated. She reports no recent travel or sick contacts. Vital signs: BP 118/76, HR 96, RR 18, Temp 100.8°F, SpO₂ 98% on room air.

What do you suspect is most likely

Following a motor vehicle collision, which of the following patients should be transported to the hospital first?